@mixin line-height($heightValue: 12) {
	line-height: $heightValue + px; //fallback for old browsers
	line-height: (0.125 * $heightValue) + rem;
}

@mixin rounded-corners($size) {
  -moz-border-radius: $size;
  -webkit-border-radius: $size;
  border-radius: $size;
}

@mixin clearfix() {
    &:before,
    &:after {
        content: "";
        display: table;
    }
    &:after {
        clear: both;
    }
}